As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST OFFICER'S WINDSHIELD HEATING SYSTEM INOPERATIVE. SAMC TEXT: PERFORM CFDS TEST PER MM. SWAPPED WHC1 AND WHC2 FOR TROUBLESHOOTING BECAUSE CFDS TESTS PASSED ALL PHASES AND NO HEAT WAS ON THE F/O'S WINDSHIELD. AFTER THE SWAP BOTH WINDOWS HEATED NORMALLY AND NO FAULTS WERE PRESENT.